doc: imx8mn_evk: Do not export ATF_LOAD_ADDR

The imx8mn_evk target have been converted to use binman.

With the binman approach the ATF load address is described via
devicetree, so remove the now unneeded instruction of exporting
ATF_LOAD_ADDR.

Signed-off-by: Fabio Estevam <festevam@denx.de>

diff --git a/doc/board/nxp/imx8mn_evk.rst b/doc/board/nxp/imx8mn_evk.rst
index 711545a..c45bb7b 100644 (file)
--- a/doc/board/nxp/imx8mn_evk.rst
+++ b/doc/board/nxp/imx8mn_evk.rst
@@ -42,7 +42,6 @@ Build U-Boot
 
    $ export CROSS_COMPILE=aarch64-poky-linux-
    $ make imx8mn_ddr4_evk_defconfig
-   $ export ATF_LOAD_ADDR=0x960000
    $ make
 
 Burn the flash.bin to MicroSD card offset 32KB: